16422973

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 20311872

約数和(自身を除く): 3888899

約数列:

[1, 7, 19, 67, 97, 133, 361, 469, 679, 1273, 1843, 2527, 6499, 8911, 12901, 24187, 35017, 45493, 123481, 169309, 245119, 864367, 2346139, 16422973]

約数ペア:

[(1, 16422973), (7, 2346139), (19, 864367), (67, 245119), (97, 169309), (133, 123481), (361, 45493), (469, 35017), (679, 24187), (1273, 12901), (1843, 8911), (2527, 6499)]